{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "protein", "RNA", "DNA"], "input": "An erythroid specific enhancer upstream to the gene encoding the cell-type specific transcription factor GATA-1 ."}
{"cell type": [], "cell line": [], "protein": ["cell-type specific transcription factor", "transcription factor", "GATA-1"], "RNA": [], "DNA": ["erythroid specific enhancer"]}